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A163792
as a simple table
n
a(n)
1
2
2
38
3
57
4
145
5
189
6
2293
7
2898
8
6222
9
7486
10
26793
11
45350
12
90822
13
177773
[2,38,57,145,189,2293,2898,6222,7486,26793,45350, 90822,177773]